diff --git a/.travis.yml b/.travis.yml
index 874baf24..d80918d6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ language: python
 python: 3.5
 
 env:
-    DOCKER_COMPOSE_VERSION: 1.6.0
+    - DOCKER_COMPOSE_VERSION: 1.6.0
     - TOX_ENV=py27
     - TOX_ENV=py34
     - TOX_ENV=py35